. >> a recall tonight involving a popular toyota prius. we'll have details plus -- >> an investigative unit exclusive, behind the gates of the california national guard. our report is next. >>> a mother to be dies in ireland after being denied an abortion. why doctors refuse to perform the procedure that could have saved her life. president obama fired up after one of his own comes under fire. >>> the california national guard has long history of helping the state and nation during tough times. >> but a joint investigation by nbc bay area and our sister station knbc in los angeles uncovers a disturbing hidden culture in the guard, some say sexual assault and racism go unchecked. here's our investigation. tony, serious claims here. >>> raj, yes, we spoke with two dozen men and women from the california national guard who call the culture inside toxic. and now they want to expose what they say is the truth. i want it to stop. >> reporter: she's a master sergeant serving in the guard for a dozen years. >> i don't understand. i had faith in th